CN219555554U

CN219555554U - SMT paster device

Info

Publication number: CN219555554U
Application number: CN202320322006.5U
Authority: CN
Inventors: 周梦梦; 郭静; 陈凡
Original assignee: Anhui Kuke Intelligent Technology Co ltd
Current assignee: Anhui Kuke Intelligent Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-18
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses an SMT (surface mounted technology) patch device, which belongs to the technical field of SMT patches and comprises a chip mounter, a bonding pad and a suction nozzle, wherein a sliding seat for driving the suction nozzle to work is arranged in the chip mounter, a boss is arranged on one side of the lower end of the sliding seat, and a plug plate for plugging an opening to prevent dust from entering is arranged at the lower end of the suction nozzle. According to the utility model, the electric push rod is driven to move the rotary table downwards and drive the boss to be recovered through the second electric push rod, so that the arc-shaped clamp seat is driven to be sleeved on the outer side of the suction nozzle, the suction nozzle can be taken out after the rotary table is moved downwards again, the preset suction nozzle is further rotated to move upwards, the limiting ring is driven to be slidably arranged in the ring seat and props against the positioning ring groove through the elastic bulge to form limiting, finally, the boss is reset to finish replacement operation, the whole working efficiency is ensured without manual replacement, and the potential safety hazard of throwing replacement is avoided.

Description

SMT paster device

Technical Field

The utility model belongs to the technical field of SMT (surface mounted technology) paster, and particularly relates to an SMT paster device.

Background

SMT is a surface mount technology (surface mount technology), which is one of the most popular technologies and techniques in the electronics assembly industry. The automatic chip mounter is used for realizing high-speed and high-precision full-automatic mounting of components and parts, and is the most critical and complex equipment in the whole SMT production. The chip mounter is a main device in a production line of SMT, in which it is configured after a dispenser or a screen printer, and precisely places surface mounted components on PCB pads by moving a mounting head to complete the chip mounting.

When the conventional SMT chip mounter is used, because the specifications of the PCB bonding pads are different, different suction nozzles need to be thrown away and replaced to move the component, a certain operation time is undoubtedly wasted, and the overall working efficiency is affected; secondly, the suction nozzle to be used is placed on the outer side, dust is easily adsorbed in the air, and then when the component is adsorbed, the internal dust falls on the surface of the component to influence the subsequent processing quality.

Disclosure of Invention

The utility model aims to provide an SMT patch device, which solves the problems that a suction nozzle needs to be thrown away and replaced and dust can be effectively prevented from being adsorbed by the suction nozzle and a component.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an SMT (surface mount technology) chip mounting device which comprises a chip mounter, a bonding pad and a suction nozzle, wherein a sliding seat for driving the suction nozzle to work is arranged in the chip mounter, a boss is arranged at one side of the lower end of the sliding seat, a plug plate for blocking an opening to prevent dust from entering is arranged at the lower end of the suction nozzle, a first electric push rod for driving the suction nozzle to move up and down is arranged at the upper end of the boss, a second electric push rod for driving the boss to move is arranged at one side of the lower end of the sliding seat, a limiting ring for increasing mounting stability is arranged at the upper end of the suction nozzle, a rotary table is arranged at the lower end of the boss, and an arc-shaped clamping seat for automatically clamping the suction nozzle is arranged at the outer side of the rotary table.

Further, a convex ring for limiting the arc-shaped clamping seat is arranged at the position, close to the upper end, of the outer side of the suction nozzle, and a limiting clamping block for limiting the plug plate is arranged at the outer side, close to the lower end, of the suction nozzle.

Further, a positioning clamping groove for clamping and connecting the limiting clamping blocks is formed in the lower end of the plug plate, and a ring seat for limiting the limiting ring is arranged at the lower end of the sliding seat.

Further, an arc-shaped sealing pad capable of automatically forming sealing is arranged at a position, close to the upper end, inside the suction nozzle, and an elastic pad for driving the arc-shaped sealing pad to automatically reset is arranged at a position, close to the upper end, inside the suction nozzle.

Further, the inner side of the limiting ring is provided with an elastic bulge protruding outwards, and the elastic bulge can shrink inwards under external force extrusion and automatically reset when the external force disappears.

Further, a positioning ring groove for elastic bulge clamping connection is formed in the inner side of the ring seat.

The utility model has the following beneficial effects:

according to the utility model, the electric push rod is driven to move the rotary table downwards and drive the boss to be recovered through the second electric push rod, so that the arc-shaped clamping seat is driven to be sleeved on the outer side of the suction nozzle, the suction nozzle can be taken out after the rotary table is moved downwards again, the preset suction nozzle is further rotated to move upwards, the limiting ring is driven to be slidably arranged in the ring seat and props against the positioning ring groove through the elastic bulge to form limiting, finally, the boss is reset to finish replacement operation, the whole working efficiency is ensured without manual replacement, and the potential safety hazard of throwing replacement is avoided;

the utility model can also set up the arc-shaped sealing gasket at the position close to the upper end in the suction nozzle, can press down the arc-shaped sealing gasket to form an opening through the interface mechanism at the lower end of the sliding seat when the suction nozzle moves upwards, and further can drive the arc-shaped sealing gasket to automatically close to form a seal when the suction nozzle moves out by utilizing the elastic gasket, further can store the plug board at one side of the suction nozzle at any time through the clamping connection of the limiting clamping block and the positioning clamping groove, is convenient for the next use, and effectively avoids dust adsorption to pollute the element and ensures the subsequent processing quality.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall appearance and structure of a chip mounter according to the present utility model;

FIG. 2 is a schematic view of the lower end part of the sliding seat according to the present utility model;

FIG. 3 is a schematic diagram of a connection portion between a sliding seat and a boss according to the present utility model;

FIG. 4 is a schematic view of a connection part of a turntable and a suction nozzle according to the present utility model;

FIG. 5 is a schematic view of the internal part of the suction nozzle according to the present utility model;

FIG. 6 is a schematic view of a partial enlarged structure of the portion A of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. a chip mounter; 2. a bonding pad; 3. a sliding seat; 4. a boss; 5. a suction nozzle; 6. a plug plate; 7. a turntable; 8. an electric push rod I; 9. an electric push rod II; 10. a limiting ring; 11. an arc-shaped clamping seat; 12. a convex ring; 13. a limit clamping block; 14. positioning clamping grooves; 15. a ring seat; 16. an arc-shaped sealing gasket; 17. an elastic pad; 18. an elastic protrusion; 19. and positioning the ring groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-6, the utility model discloses an SMT chip mounter, which comprises a chip mounter 1, a bonding pad 2 and a suction nozzle 5, wherein a sliding seat 3 for driving the suction nozzle 5 to work is arranged in the chip mounter 1, a boss 4 is arranged at one side of the lower end of the sliding seat 3, a plug plate 6 for blocking an opening to prevent dust from entering is arranged at the lower end of the suction nozzle 5, an electric push rod I8 for driving the suction nozzle 5 to move up and down is arranged at the upper end of the boss 4, an electric push rod II 9 for driving the boss 4 to move is arranged at one side of the lower end of the sliding seat 3, a limiting ring 10 for increasing installation stability is arranged at the upper end of the suction nozzle 5, a rotary table 7 is arranged at the lower end of the boss 4, an arc clamping seat 11 for automatically clamping the suction nozzle 5 is arranged at the outer side of the rotary table 7, and a conical guide slope is arranged at the outer side of the upper end of the limiting ring 10 in the embodiment, so that the suction nozzle 5 can be automatically abutted with an interface at the lower end of the sliding seat 3 when moving up.

Wherein, the outside of suction nozzle 5 is provided with the bulge loop 12 that is used for spacing arc holder 11 near the upper end position, and the outside of suction nozzle 5 is provided with the spacing fixture block 13 that is used for spacing cock plate 6 near the lower extreme position, and the front end circular mechanism of spacing fixture block 13 adopts elastic rubber mechanism in this embodiment.

The lower end of the plug plate 6 is provided with a positioning clamping groove 14 for clamping and connecting the limiting clamping block 13, and the lower end of the sliding seat 3 is provided with a ring seat 15 for limiting the limiting ring 10.

Wherein, the position of the suction nozzle 5 near the upper end is provided with an arc-shaped sealing pad 16 capable of automatically forming a seal, the position of the suction nozzle 5 near the upper end is provided with an elastic pad 17 for driving the arc-shaped sealing pad 16 to automatically reset, in this embodiment, the arc-shaped sealing pads 16 are circumferentially and equidistantly arranged in the suction nozzle 5, and the adjacent arc-shaped sealing pads 16 can mutually prop against each other to form a seal when reset to a transverse state.

The inner side of the limiting ring 10 is provided with an elastic bulge 18 protruding outwards, and the elastic bulge 18 can shrink inwards under the extrusion of external force and automatically reset when the external force disappears.

The inner side of the ring seat 15 is provided with a positioning ring groove 19 for clamping connection of the elastic bulge 18.

One specific application of this embodiment is: according to the utility model, the first electric push rod 8 arranged at the upper end of the boss 4 is driven to move down the transfer disc 7, the boss 4 is driven to be recovered through the second electric push rod 9 positioned at one side of the lower end of the sliding seat 3, the arc-shaped clamping seat 11 arranged at the outer side of the rotary disc 7 at the lower end of the boss 4 is driven to be sleeved at the outer side of the suction nozzle 5, the arc-shaped clamping seat 11 arranged at the outer side of the suction nozzle 5 is limited, the suction nozzle 5 can be taken out after the transfer disc 7 is moved down again, the rotary disc 7 further enables the preset suction nozzle 5 to move upwards, the limiting ring 10 arranged at the upper end of the suction nozzle 5 is driven to be slidably arranged in the annular seat 15 at the lower end of the sliding seat 3, the elastic bulge 18 positioned at the inner side of the limiting ring 10 is propped against the positioning annular groove 19 to form limitation, finally, the boss 4 is reset, the replacement operation can be completed without manual replacement, the integral working efficiency is ensured, and hidden safety hazards of replacement are avoided; according to the utility model, the arc-shaped sealing gasket 16 is arranged at the position close to the upper end in the suction nozzle 5, the arc-shaped sealing gasket 16 can be pressed down to form an opening through the interface mechanism at the lower end of the sliding seat 3 when the suction nozzle 5 moves upwards, and further, the arc-shaped sealing gasket 16 can be driven to be automatically closed to form a seal by utilizing the reset characteristic of the elastic gasket 17 arranged at the inner side of the suction nozzle 5 close to the upper end when the suction nozzle 5 moves out, and further, the plug plate 6 can be stored at one side of the suction nozzle 5 at any time to be convenient for the next use through the clamping connection of the limiting clamping block 13 arranged at the outer side of the suction nozzle 5 and the positioning clamping groove 14 at the lower end of the plug plate 6, so that dust absorption is effectively avoided, and the subsequent processing quality is guaranteed.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a SMT paster device, includes chip mounter (1), pad (2) and suction nozzle (5), its characterized in that: the inside of chip mounter (1) is provided with the seat (3) that slides that is used for driving suction nozzle (5) work, the lower extreme one side of seat (3) that slides is provided with boss (4), the lower extreme of suction nozzle (5) is provided with cock plate (6) that are used for shutoff opening to prevent that the dust from getting into, the upper end of boss (4) is provided with electric putter one (8) that are used for driving suction nozzle (5) reciprocate, the lower extreme one side of seat (3) that slides is provided with electric putter two (9) that are used for driving boss (4) and remove, the upper end of suction nozzle (5) is provided with spacing ring (10) that are used for increasing installation stability, the lower extreme of boss (4) is provided with carousel (7), the outside of carousel (7) is provided with arc holder (11) that are used for automatic with suction nozzle (5) centre gripping.

2. An SMT patch device as claimed in claim 1, wherein: the suction nozzle is characterized in that a convex ring (12) for limiting the arc-shaped clamping seat (11) is arranged at the outer side, close to the upper end, of the suction nozzle (5), and a limiting clamping block (13) for limiting the plug plate (6) is arranged at the outer side, close to the lower end, of the suction nozzle (5).

3. An SMT patch device as claimed in claim 1, wherein: the lower extreme of cock plate (6) has offered and is used for spacing fixture block (13) block connection's location draw-in groove (14), the lower extreme of sliding seat (3) is provided with ring seat (15) that are used for spacing ring (10).

4. An SMT patch device as claimed in claim 1, wherein: an arc-shaped sealing pad (16) capable of automatically forming a seal is arranged at the position, close to the upper end, of the interior of the suction nozzle (5), and an elastic pad (17) for driving the arc-shaped sealing pad (16) to automatically reset is arranged at the position, close to the upper end, of the interior of the suction nozzle (5).

5. An SMT patch device as claimed in claim 1, wherein: the inner side of the limiting ring (10) is provided with an elastic bulge (18) protruding outwards, and the elastic bulge (18) can shrink inwards under the condition of external force extrusion and automatically reset when the external force disappears.

6. An SMT patch apparatus according to claim 3, wherein: the inner side of the ring seat (15) is provided with a positioning ring groove (19) for clamping connection of the elastic bulge (18).